/* ============================================================
   responsive.css — Gruhnirman Realty
   Mobile-first. Four breakpoints only: 480 / 768 / 1024 / 1440.
   The base rules below are the mobile layout (incl. the nav drawer).
   ============================================================ */

/* ── MOBILE BASE — nav drawer, sticky bar, single columns ──── */
.nav-toggle { display: flex; }
.nav-menu {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(82vw, 340px);
  background: var(--color-espresso-2); border-left: 1px solid var(--color-line);
  flex-direction: column; align-items: stretch; gap: .2rem;
  padding: 5.5rem 1.5rem 2rem; transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1); z-index: 95;
  overflow-y: auto;
}
.nav-menu.is-open { transform: none; box-shadow: var(--shadow-lg); }
.nav-menu li { width: 100%; }
.nav-menu .nav-link { display: block; padding: .9rem 0; border-bottom: 1px solid var(--color-line-soft); }
.nav-menu .nav-cta { display: block; text-align: center; margin-top: 1.2rem; }

.nav-backdrop {
  position: fixed; inset: 0; background: rgba(11,7,4,.6); z-index: 94;
  opacity: 0; visibility: hidden; transition: opacity .3s;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

.mobile-bar { display: grid; }
.float-wa { display: none; }
body { padding-bottom: 0; }

/* Hero on small: keep CTA out of the headline's way */
.hero { min-height: 92vh; }
.hero-corner-cta { position: static; margin: 0 clamp(1.4rem,6vw,2rem) clamp(1.4rem,6vw,2rem); align-items: stretch; flex-direction: column; }
.hero-corner-cta .btn { width: 100%; }
.hero-corner-cta .hero-scroll { display: none; }
.hero-seal { top: clamp(1.4rem,5vw,2rem); right: clamp(1.4rem,5vw,2rem); }
.hero-anchor { padding-bottom: 1.5rem; }

.contact-rail-note { display: none; }
.footer-bottom { justify-content: flex-start; }

/* ── 480px+ ───────────────────────────────────────────────── */
@media (min-width: 480px) {
  :root { --gutter: 1.75rem; }
  .contact-rail-note { display: inline-flex; }
  .hero-corner-cta { flex-direction: row; align-items: center; flex-wrap: wrap; }
  .hero-corner-cta .btn { width: auto; }
  .plate-grid { grid-template-columns: repeat(2, 1fr); }
  .wa-alt { grid-template-columns: 1fr 1fr; }
}

/* ── 768px+  (tablet) — inline nav, 2-col ─────────────────── */
@media (min-width: 768px) {
  :root { --gutter: 2.5rem; }

  .nav-toggle { display: none; }
  .nav-menu {
    position: static; width: auto; flex-direction: row; align-items: center;
    gap: clamp(1rem, 2vw, 1.9rem); padding: 0; transform: none; background: none;
    border: none; box-shadow: none; overflow: visible;
  }
  .nav-menu li { width: auto; }
  .nav-menu .nav-link { padding: .4rem 0; border: none; }
  .nav-menu .nav-cta { margin-top: 0; }
  .nav-backdrop { display: none; }

  .mobile-bar { display: none; }
  .float-wa { display: inline-flex; }

  .hero-corner-cta { position: absolute; margin: 0; }
  .hero-corner-cta .hero-scroll { display: block; }

  .intro-grid { grid-template-columns: 1.05fr .95fr; align-items: start; }
  .type-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(4, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-row-alt .service-media { order: 2; }
  .story-grid { grid-template-columns: 1fr 1fr; }
  .people-grid { grid-template-columns: 1fr 1fr; }
  .people-media { order: 2; }
  .contact-grid { grid-template-columns: 1fr 1.1fr; }
  .wa-alt { grid-template-columns: 1fr 1fr; }
  .props-cta-inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .featured-foot { flex-direction: row; align-items: center; justify-content: space-between; }
  .footer-inner { grid-template-columns: 2fr 1fr 1.4fr; gap: 3rem; }
  .site-footer { padding-bottom: 0; }
  .form-row-2 { grid-template-columns: 1fr 1fr; }
}

/* ── 1024px+  (desktop) — richer grids ────────────────────── */
@media (min-width: 1024px) {
  :root { --gutter: 3.5rem; }

  .plate-grid { grid-template-columns: repeat(2, 1fr); }
  .plate-grid-lg { grid-template-columns: repeat(3, 1fr); }
  .type-grid { grid-template-columns: repeat(4, 1fr); }
  .service-grid { gap: 4rem; }
  .story-grid, .people-grid { gap: 4rem; }
}

/* ── 1440px+  (large desktop) ─────────────────────────────── */
@media (min-width: 1440px) {
  :root { --gutter: 4.5rem; }
  .plate-grid { grid-template-columns: repeat(3, 1fr); }
  .featured .plate-grid { grid-template-columns: repeat(4, 1fr); }
}